Dilansir dari laman Federasi Bulutangkis Dunia (BWF), berikut daftar unggulan Japan Open 2022.

Tunggal Putra

1. Viktor Axelsen
2. Kento Momota
3. Anders Antonsen
4. Chou Tien Chen
5. Lee Zii Jia
6. Anthony Sinisuka Ginting
7. Jonatan Christie
8. Loh Kean Yew

Tunggal Putri

1. Akane Yamaguchi
2. Tai Tzu Ying
3. An Se-young
4. Chen Yu Fei
5. Carolina Marin
6. Nozomi Okuhara
7. Pusarl Venkata Sindhu
8. Ratchanok Intanon

Ganda Putra

1. Kevin Sanjaya Sukamuljo/Marcus Fernaldi Gideon
2. Takuro Hoki/Yugo Kobayashi
3. Mohammad Ahsan/Hendra Setiawan
4. Lee Yang/Wang Chi-lin
5. Fajar Alfian/Muhammad Rian Ardianto
6. Aaron Chia/Soh Wooi Yik
7. Kim Astrup/Anders Skaarup Rasmussen
8. Ong Yew Sin/Teo Ee Yi

Ganda Putri

1. Chen Qing Chen/Jia Yi Fan
2. Yuki Fukushima/Sayaka Hirota
3. Lee So-hee/Shin Seung-chan
4. Kim So-yeong/Kong Hee-yong
5. Nami Matsuyama/Chiharu Shida
6. Mayu Matsumoto/Wakana Nagahara
7. Jongkolphan Kititharakul/Rawinda Prajongjai
8. Apriyani Rahayu/Siti Fadia Silva Ramadhanti

Ganda Campuran

1. Zheng Siwei/Huang Yaqiong
2. Dechapol Puavaranukroh/Sapsiree Taerattanachai
3. Yuta Watanabe/Arisa Higashino
4. Wang Yi Lyu/Huang Dong Ping
5. Tang Chun Man/Tse Ying Suet
6. Thom Gicquel/Delphine Delrue
7. Tan Kian Meng/Lai Pei Jing
8. Mark Lamsfuss/Isabel Lohau